Wireless keyboard for tablet pc with stand

Abstract

The present invention is about a wireless keyboard for tablet PC, which is a kind of accessory that is necessary for using the tablet PC conveniently. The present invention combined the role of a case that protects the tablet PC to the wireless keyboard and ensured and made the attachment and detachment of it more convenient with magnet and all. When user intends to use it, he or she can easily assemble the built-in stand of the wireless keyboard and conveniently use it.

1 . A wireless keyboard that is connected to the tablet PC terminal without wire;
 the wireless keyboard comprising;   a combining bar which is attached to one end of the aforesaid tablet PC terminal with hinge and supporting the tablet PC terminal; and   a stand which can be taken out in the method of sliding out from the inside pocket of the wireless keyboard body and can be folded in triangular section when the stand be taken out so as to support the tablet PC terminal.   
     
     
         2 . The wireless keyboard for the tablet PC of  claim 1  wherein the aforesaid combining bar comprises magnet, Velcro, or double sided tape. 
     
     
         3 . The wireless keyboard for the tablet PC of  claim 1  wherein the supporting member, which supports the end of the tablet PC terminal, is connected with the aforesaid combining bar with a pin at both end of the aforesaid combining bar, and that the aforesaid supporting member is also connected by pins with the joint member, which are connected to the main body of the wireless keyboard. 
     
     
         4 . The wireless keyboard for the tablet PC of  claim 1  wherein the aforesaid stand comprises upper and bottom plates;
 the upper plate comprises the first and second boards; 
 the end of the first board of the upper plate is combined with the bottom plate with the hinge, and the other side of the first board is combined with the second board with the hinge so that the upper and bottom plates can be folded and unfolded; as the upper plate is unfolded, the first and second boards are bent to compose the triangular cross section stand. 
 
     
     
         5 . The wireless keyboard for tablet PC of  claim 1  built-in emergency battery that can supply electric power to the tablet PC. 
     
     
         6 . The wireless keyboard for tablet PC of  claim 4  wherein the hinge connecting the first board and the second board, equipped with torsion springs, whereby the force works for both sides at the hinge when the stand is taken out from the main body of the wireless keyboard so that the triangular cross section stand is formed automatically by the elasticity of the springs. 
     
     
         7 . A steel band which is attached to the tablet PC and enables the wireless keyboards for tablet PC to combine the combining bar of the wireless keyboard of  claim 2 .